107140709 B (08.2015)
MH 7P
Operating
instructions
psi
bar
Page 1: ...107140709 B 08 2015 MH 7P Operating instructions psi bar...
Page 2: ...2 psi bar 4 3 5 6 2 1 psi bar 29 30 24 25 23 27 22 21 28 26 11 10 8 9 12 14 13 15 16 17 18 19 20 7...
Page 3: ...fe and in proper condition and in upright posi tion on a plain and stable ground to ensure stability Regularly check whether the power cord is damaged or shows signs of ageing WARNING Do not use the m...
Page 4: ...r mains when an ap propriate backflow preventer has been installed Type BA according to EN 60335 2 79 The backflow preventer can be ordered under number 106411177 106411178 106411179 106411184 The len...
Page 5: ...nded Always remove the plug from the mains plug socket before carrying out mainte nance work or cleaning of the machine Carry out only the maintenance operations described in the operating instruction...
Page 6: ...n 13 4 2 Connections 13 4 3 Switching on the cleaner 13 4 4 Pressure regulation Tornado Lance 14 4 5 Using cleaning agents 15 5 Applications and methods 16 5 1 Techniques 16 5 2 Some typical cleaning...
Page 7: ...handle for high pressure hose reel1 Cord reel1 5 Fuel level gauge 6 Tank filler for fuel 7 Receptacle for service crane and lifting ring1 8 Top cover release 9 Service door release 10 Crank handle fo...
Page 8: ...s are optimal for that elevation If your location is higher than 1200m 3900 ft above sea level your burner may require re adjustment for proper performance and best fuel economy Contact your dealer fo...
Page 9: ...For compatibility reasons use only the tested AntiStone Anti Scale which is available as Six pack of 1 liter bottles order part number 8466 10 liter order part number 80919 25 liter order part number...
Page 10: ...esel EN 590 from an open container must not be used A B C 1 Connect the high pressure hose quick connector to the high pressure nipple A lo cated at the hose reel axle 2 Place the high pressure hose i...
Page 11: ...Machines without high pressure hose reel1 3 10 Connecting the water supply The machine is flushed with anti freeze at the factory to protect it against freezing this mixture approx 5 l may be capture...
Page 12: ...fied electrician According to IEC 60364 1 it is strongly recommended that the electric supply to this machine should include a residual current device GFCI 3 12 Electrical connection 3 12 1 Extension...
Page 13: ...eze trigger 5 The oil burner will light 6 Release trigger and lock the spray gun when not in use 4 1 Operation 4 2 Connections 4 2 1 Connecting the spray lance to the spray gun 4 3 Switching on the cl...
Page 14: ...am spray nozzle acces sory 1 Turn the twist grip on the spray unit High pressure clockwise for high pressure Low pressure counter clockwise for low pres sure 4 3 2 Steam operation over 100 C 212 F 4 4...
Page 15: ...on has to be deter mined by using a graduated measuring container For water outlet volume of the machine see chapter 9 4 technical data The use of cleaning agents while using the steam device will sho...
Page 16: ...bodywork in order to avoid super clean areas where the detergent may collect in higher concentrations and streams downwards Let the detergent work for several minutes before rinsing and never let it d...
Page 17: ...bottom to top In cases of particularly dirty vehicles pre spray with a product such as Allosil in order to remove traces of insects etc then rinse at low pressure and apply normal car cleaning deterg...
Page 18: ...n Areas covered by amounts of loose dirt such as ani mal remains in slaughterhouses can be removed by using high water flow to flush away the dirt to evacua tion pits or drains Tank cleaning heads can...
Page 19: ...de trigger lock to the locked position 5 Remove the water supply hose from the cleaner 6 Remove power cord plug from the electrical supply 6 2 Switching off the cleaner 6 3 Disconnecting supply lines...
Page 20: ...the main switch in position 2 Squeeze trigger of the spray gun 3 Turn off the water supply Do not remove the water supply hose from the clean er this will result in water spraying everywhere 4 Gradual...
Page 21: ...3 2 Maintenance of fuel filter Weekly After the first 50 operating hours Every six months or 500 operating hours As re quired Water filters Oil filter Checking the pump oil quality Changing the pump o...
Page 22: ...nd capacity see chapter 9 4 Technical Data 1 Prepare a container which is capable of containing the amount of fuel remaining in the tank 2 Place drain channel be neath the drain plug 3 Remove the drai...
Page 23: ...dmissible operating condition by short time operation After three times of short time operation the machine switches off To reset Turn main switch to position OFF then start again Keep trigger squeeze...
Page 24: ...e see chapter 9 4 Techni cal Data Pressure too low High pressure nozzle worn out Replace nozzle Pressure regulation set to low pressure Turn the twist grip on safety control block clockwise Machine is...
Page 25: ...9 1 Recycling the cleaner 9 2 Guarantee 9 3 EU Declaration of conformity EU Declaration of Conformity Product High Pressure Cleaner Type MH 7P The design of the unit corresponds to the following perti...
Page 26: ...MPa 250 25 Volume flow max l h 1260 Volume flow QIEC l h 1170 T max o C 90 T max steam o C 140 Permissable temperature o C 90 140 Max water inlet temperature o C 40 Max water inlet pressure bar MPa 1...
Page 27: ...AUSTRALIA Nilfisk Pty LTd Unit 1 13 Bessemer Street Blacktown NSW 2148 Phone 1300 556 710 E mail sales gerni com au...
